A series of five difficult levels.
If you are looking for instant gratification, leave now.
Compliments and criticism are appreciated.
Use Quicksave/Quickload with care.
Average expected playthrough time: 3 to 6 hours.
Average test completion succes

[COOP] Hakuna Matata

Collection by DrFauli

Hakuna Matata - "no worries";
- map series with estimated difficulty: medium/hard
- no ninja skills needed
- you do not have to die to solve these maps
- if you lose your portals, it is easy to get them back
Over the past years I have spe

Somewhere in the multiverse, two intertwined Aperture Science labs have invented a way to link universes together. With the 1.21-Gigawatt Aperture Science Multi-Dimensional Multi-Generator, the test subject now has the ability to solve tests that span acro

DooM (and other Games)

Collection by carl.kenner

High quality conversions of other games to Portal 2, with their original maps, graphics and sounds.
My DooM and Wolfenstein levels, and Timoteeei's excellent Minecraft levels.

Elementary

Collection by nicklonium

A series of concept test chambers centered around the periodic table of elements. Each room themed, in title, description and design, on a chemical element. Don't forget your goggles and lab coat, and remember, safety first!

Spare Map Pack

Collection by That Greek Guy

A small collection of maps is made for a mod that i was so well planned that i decided weren't suitable for the mod. The maps don't have a very cohesive style or dificulty curve but they are still fun to play if you are up for the challenge. They are all f

The Chickentests

Collection by ChickenMobile

Here is the chickentest collection for your enjoyment.
Chickentest 3 is very fun. If you don't like the others, make sure you play that one!

Quantum Entanglement

Collection by rendermouse

This is the official collection for the Quantum Entanglement series of maps for Portal 2.
There are only two available right now, but there will be more maps added as they get constructed.

Pneumatic Diversity Tests

Collection by Nobi-Knobi

In Pneumatic Diversity Tests you start in a brand new Testing-Track just finished and partly under construction.
While you are the first testsubject that is exploring the new chambers, you have to make your way through the
Pneumatic Diversity Tests, a r

The Office Prank

Collection by CamBen

When you are at work at aperture science, you find out that your co-workers are nowhere to be found. What dark secret may lie at the bottom of this?
The story is told through email screens and other interactable objects, so be sure not to miss

Portal 2 co-op Chambers

Collection by Whiskey_Fox

A collection of co-op Test Chambers to play with my friends!

D S.E.R.I.E.S.

Collection by Drakulo

The "D S.E.R.I.E.S." is a collection of beginner to medium difficulty test chambers. "S.E.R.I.E.S" is the acronymm of :
Short, Extendable and Rapturous Introduction to Experimental Self-improvement.
If you want to relax in simple and fun maps, you're

The Cake Chronicles

Collection by Acid Regulation

9 Chapters, where each chapter has a different method of solution. I tried to keep the puzzle style of the singleplayer.
Difficulty: easy/medium.

A Little Higher

Collection by Reepblue

Jump A Little Higher!
A Little Higher is a small mappack containing 5 short, and simple puzzles using a new element, The Repulsion Cube. With this new element, players can control the Repulsion Gel at their will to solve puzzles.

Azorae's Grand Designs

Collection by Azorae

"Curves and lines of Grand Designs
Against the run of the mill
Swimming against the stream...
We break the surface tension
With our wild kinetic dreams"
-Rush, Grand Designs, 1985
Welcome to my collection of Portal 2 test chambers. Included is

Sendificate series

Collection by HMW

There are lots of puzzles where you need to use cubes to redirect lasers. How about switching it around for a while and use lasers to redirect cubes instead? A custom gameplay mechanism called the "sendificator" does exactly that.
In this series of maps

THE CORE: RELOADED

Collection by CosmicD

You are a test subject in the Aperture Science lab who winds up in another "puzzling" situation. You are also in a race against an ever wicked "test dungeon master" trying to make life hard and success a relative term.
What's up with GLaDOS anyway ? Has

Mari0

Collection by dusuarez

Mari0 Portal (stabyourself.net/mari0) is a Mario game with Portal physics.
I made these maps closest as possible to Mari0's Portal levels considering the Perpetual Testing Initiative limitations.
This was the first collection to appear in Workshop, but

An in progress series of maps in the destroyed/ reconstructing theme, continuing from the Dilapidation series you must try to find a way to escape Aperture laboratories, but with GLaDOS awake and rebuilding the facility, that might not be so easy.
Puzzl

Portal Remastered-Singleplayer

Collection by Simini W [GER] [YT]

Jailbreak

Collection by Tmast98

Venture through a decrepit prison to escape, while finding out more about your predicament as you venture through.
Levels are of medium diffuculty, although the first map is a more unique one then the Portal levels you are probably used to.
Part 1 (V

Flection

Collection by TreasureGhost

Flection

12 Angry Tests

Collection by Stef733

The 12 Angry Tests by CaretCaret.

Best SinglePlayer Maps

Collection by pathetic

I know it's a lot but these are all, in my opinion, great quality single player maps.

Binary Labs

Collection by NyanNyanKoneko

Welcome to the Binary Labs series of test chambers. Binary Labs puzzles utilize space to the fullest while create non-linear, thought-provoking puzzles. You will find walkthrough videos for each puzzle on their respective pages. Difficulty levels vary dep

TimeTOdie - Complete Series

Collection by TimeTOdie

Welcome to the TimeTOdie complete series. In this collection you find all of my test chambers ordered chronological. The difficulty goes from Beginner to Pro. I appreciate comments and constructive feedback on each chamber. There are many laser maps on the

Australiumfish's Rollercoaster Collection

Collection by Australiumfish

This is a collection of the multiple rollercoasters made by me, Australiumfish!
So, if you're looking to see what can be possible in Portal 2 Rollercoasters, just press that lovely green subscribe button!
Rollercoasters will be in order from my first

Lautaro: Cooperative Chambers

Collection by Lautaro

If you like to play cooperative chambers, then you're in the right place, this is my Co-op series, and they includes checkpoints. There are NO glitches, exploits or bugs of any kind.
NOTE:
My cooperative chambers are divided by different perio